Sorbent Tube, Silica Gel, treated w/methyl p-tolyl sulfoxide (MTSO), 7 x 110-mm size, 1 section, 800 mg sorbent, 20/40 mesh, 20Pk

Sorbent Tube, Silica Gel, treated with Methyl p-tolyl sulfoxide (MTSO), 7 x 110-mm size, 1 section, 800 mg sorbent, 20/40 mesh. Requires coated filter Cat. No. 225-9030 for simultaneous, separate sampling of peracetic acid and hydrogen peroxide per Non-agency Method 57 for PAA. Tube Ends: Glass Sealed Separators: Glass Wool/Glass Wool